// 针对亚马逊服务器检索，装入一个浏览行的回调函数
int appendBrowseLine(string strRecPath,
string strRecord,
object param,
bool bAutoSetFocus,
out string strError)
{
strError = "";
XmlDocument dom = new XmlDocument();
dom.LoadXml(strRecord);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("amazon", AmazonSearch.NAMESPACE);
List <string> cols = null;
string strASIN = "";
string strCoverImageUrl = "";
int nRet = AmazonSearch.ParseItemXml(dom.DocumentElement,
nsmgr,
out strASIN,
out strCoverImageUrl,
out cols,
out strError);
if (nRet == -1)
{
return(-1);
}
#if NO
string strMARC = "";
// 将亚马逊 XML 格式转换为 UNIMARC 格式
nRet = AmazonSearch.AmazonXmlToUNIMARC(dom.DocumentElement,
out strMARC,
out strError);
if (nRet == -1)
{
return(-1);
}
#endif
AmazonBiblioInfo info = new AmazonBiblioInfo();
info.Xml = dom.DocumentElement.OuterXml;
info.Timestamp = null;
info.ASIN = strASIN + "@" + this.ServerUrl;
info.MarcSyntax = "amazon"; // 表示 XML 尚未转换
info.ImageUrl = strCoverImageUrl;
this.AddBiblioBrowseLine(
info.ASIN,
StringUtil.MakePathList(cols, "\t"),
info);
return(0);
}
void AddTraceItem(DpRow row)
{
AmazonBiblioInfo info = row.Tag as AmazonBiblioInfo;
if (info != null && string.IsNullOrEmpty(info.ImageUrl) == false)
{
TraceImage trace = new TraceImage();
trace.ImageUrl = info.ImageUrl;
trace.Row = row;
lock (_trace_images)
{
_trace_images.Add(trace);
}
}
}
// 加入一个浏览行
public void AddBiblioBrowseLine(
string strBiblioRecPath,
string strBrowseText,
AmazonBiblioInfo info)
{
if (this.dpTable_items.InvokeRequired)
{
// 事件是在多线程上下文中触发的，需要 Invoke 显示信息
this.BeginInvoke(new Action<string, string, AmazonBiblioInfo>(AddBiblioBrowseLine),
strBiblioRecPath,
strBrowseText,
info);
return;
}
// 检查已经存在的最后一行是否为命令行
if (this.dpTable_items.Rows.Count > 0)
{
DpRow tail = this.dpTable_items.Rows[this.dpTable_items.Rows.Count - 1];
if (string.IsNullOrEmpty(tail[0].Text) == true)
this.dpTable_items.Rows.RemoveAt(this.dpTable_items.Rows.Count - 1);
}
List<string> columns = StringUtil.SplitList(strBrowseText, '\t');
DpRow row = new DpRow();
row.LineAlignment = StringAlignment.Center;
DpCell cell = new DpCell();
cell.Text = (this.dpTable_items.Rows.Count + 1).ToString();
cell.Font = this._idFont;
cell.ForeColor = SystemColors.GrayText;
row.Add(cell);
#if NO
cell = new DpCell();
cell.Text = strBiblioRecPath;
row.Add(cell);
#endif
cell = new DpCell();
// cell.Text = info.ImageUrl;
// cell.Text = "正在加载图片 ...";
row.Add(cell);
int i = 0;
foreach (string s in columns)
{
cell = new DpCell();
cell.Text = s;
if (i == 0)
cell.Font = this._titleFont;
row.Add(cell);
i++;
}
row.Tag = info;
// row[COLUMN_IMAGE].OwnerDraw = true;
this.dpTable_items.Rows.Add(row);
#if NO
if (string.IsNullOrEmpty(info.ImageUrl) == false)
{
TraceImage trace = new TraceImage();
trace.ImageUrl = info.ImageUrl;
trace.Row = row;
lock (_trace_images)
{
_trace_images.Add(trace);
}
}
#endif
AddTraceItem(row);
}
// 针对亚马逊服务器检索，装入一个浏览行的回调函数
int appendBrowseLine(string strRecPath,
string strRecord,
object param,
bool bAutoSetFocus,
out string strError)
{
strError = "";
XmlDocument dom = new XmlDocument();
dom.LoadXml(strRecord);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("amazon", AmazonSearch.NAMESPACE);
List<string> cols = null;
string strASIN = "";
string strCoverImageUrl = "";
int nRet = AmazonSearch.ParseItemXml(dom.DocumentElement,
nsmgr,
out strASIN,
out strCoverImageUrl,
out cols,
out strError);
if (nRet == -1)
return -1;
#if NO
string strMARC = "";
// 将亚马逊 XML 格式转换为 UNIMARC 格式
nRet = AmazonSearch.AmazonXmlToUNIMARC(dom.DocumentElement,
out strMARC,
out strError);
if (nRet == -1)
return -1;
#endif
AmazonBiblioInfo info = new AmazonBiblioInfo();
info.Xml = dom.DocumentElement.OuterXml;
info.Timestamp = null;
info.ASIN = strASIN + "@" + this.ServerUrl;
info.MarcSyntax = "amazon"; // 表示 XML 尚未转换
info.ImageUrl = strCoverImageUrl;
this.AddBiblioBrowseLine(
info.ASIN,
StringUtil.MakePathList(cols, "\t"),
info);
return 0;
}
// 加入一个浏览行
public void AddBiblioBrowseLine(
string strBiblioRecPath,
string strBrowseText,
AmazonBiblioInfo info)
{
if (this.dpTable_items.InvokeRequired)
{
// 事件是在多线程上下文中触发的，需要 Invoke 显示信息
this.BeginInvoke(new Action <string, string, AmazonBiblioInfo>(AddBiblioBrowseLine),
strBiblioRecPath,
strBrowseText,
info);
return;
}
// 检查已经存在的最后一行是否为命令行
if (this.dpTable_items.Rows.Count > 0)
{
DpRow tail = this.dpTable_items.Rows[this.dpTable_items.Rows.Count - 1];
if (string.IsNullOrEmpty(tail[0].Text) == true)
{
this.dpTable_items.Rows.RemoveAt(this.dpTable_items.Rows.Count - 1);
}
}
List <string> columns = StringUtil.SplitList(strBrowseText, '\t');
DpRow row = new DpRow();
row.LineAlignment = StringAlignment.Center;
DpCell cell = new DpCell();
cell.Text = (this.dpTable_items.Rows.Count + 1).ToString();
cell.Font = this._idFont;
cell.ForeColor = SystemColors.GrayText;
row.Add(cell);
#if NO
cell = new DpCell();
cell.Text = strBiblioRecPath;
row.Add(cell);
#endif
cell = new DpCell();
// cell.Text = info.ImageUrl;
// cell.Text = "正在加载图片 ...";
row.Add(cell);
int i = 0;
foreach (string s in columns)
{
cell = new DpCell();
cell.Text = s;
if (i == 0)
{
cell.Font = this._titleFont;
}
row.Add(cell);
i++;
}
row.Tag = info;
// row[COLUMN_IMAGE].OwnerDraw = true;
this.dpTable_items.Rows.Add(row);
#if NO
if (string.IsNullOrEmpty(info.ImageUrl) == false)
{
TraceImage trace = new TraceImage();
trace.ImageUrl = info.ImageUrl;
trace.Row = row;
lock (_trace_images)
{
_trace_images.Add(trace);
}
}
#endif
AddTraceItem(row);
}